An interconnector configured to electrically connect a first photovoltaic cell and a second photovoltaic cell, wherein the first photovoltaic cell and the second photovoltaic cell are adjacent to each other in a first direction, the first photovoltaic cell is located at a first side in the first direction, and the second photovoltaic cell is located at a second side in the first direction, the interconnector comprising:
- a first electrode configured to be connected to the first photovoltaic cell;
- a second electrode configured to be connected to the second photovoltaic cell;
- and
- a connection body that connects the first electrode and the second electrode, wherein the first electrode extends from the connection body towards the first side in the first direction and the second electrode extends from the connection body towards the second side in the first direction, such that an entirety of the connection body is configured to be between the first photovoltaic cell and the second photovoltaic cell in the first direction, and the connection body includes:
- a first junction connected to the first electrode,
- a first detour connected to the first junction from a first side in a second direction generally orthogonal to the first direction and extending from the first junction toward the first side in the second direction,
- a first reinforcement portion connected to the first junction and the first detour and extending from the first junction and the first detour toward the second side in the first direction,
- a second junction connected to the second electrode,
- a second detour connected to the second junction from the first side in the second direction and extending from the second junction toward the first side in the second direction,
- a second reinforcement portion connected to the second junction and the second detour and extending from the second junction and the second detour toward the first side in the first direction, and
- a joint connecting the first detour and the second detour,
- wherein the first detour includes a part that is connected to an end boundary of the first junction that faces towards the first side in the second direction, the part of the first detour extending from the first junction towards the first side in the second direction,
- the second detour includes a part that is connected to an end boundary of the second junction that faces towards the first side in the second direction, the part of the second detour extending from the second junction towards the first side in the second direction,
- the part of the first detour and the part of the second detour are a curved part that includes a first curved part and a second curved part that are connected together and that curve towards the first side in the first direction and the second side in the first direction, respectively,
- the first reinforcement portion includes a first edge and a first connection edge connected to the first edge,
- the first edge is an edge of the first reinforcement portion furthermost at the second side in the first direction,
- the first connection edge extends from the first edge in a manner inclined toward the first side in the first direction and is connected to an edge of the first detour located at the second side in the first direction,
- the second reinforcement portion includes a second edge and a second connection edge connected to the second edge,
- the second edge is an edge of the second reinforcement portion furthermost at the first side in the first direction,
- the second connection edge extends from the second edge in a manner inclined toward the second side in the first direction and is connected to an edge of the second detour located at the first side in the first direction,
- the interconnector includes a void that is defined at least, in part, by an entirety of the first edge and the first connection edge of the first reinforcement portion, an entirety of the second edge and the second connection edge of the second reinforcement portion, an entirety of the edge of the first detour, an entirety of the edge of the second detour, and an entirety of an inner edge of the joint,
- the first detour includes a first away part, connected to the part of the first detour, extending away from the second detour, and an entirety of the first away part is on the first side in the second direction of the first junction and the part of the first detour,
- the second detour includes a second away part, connected to the part of the second detour, extending away from the first detour, and an entirety of the second away part is on the first side in the second direction of the second junction and the part of the second detour, and
- the joint is curved and connected to the first away part and the second away part on the first side in the second direction of the first away part and the second away part.